11422777 has 2 divisors, whose sum is σ = 11422778. Its totient is φ = 11422776.

The previous prime is 11422769. The next prime is 11422811. The reversal of 11422777 is 77722411.

11422777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10569001 + 853776 = 3251^2 + 924^2 .

It is a cyclic number.

It is not a de Polignac number, because 11422777 - 2³ = 11422769 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11422717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711388 + 5711389.

It is an arithmetic number, because the mean of its divisors is an integer number (5711389).

Almost surely, 2^11422777 is an apocalyptic number.

It is an amenable number.

11422777 is a deficient number, since it is larger than the sum of its proper divisors (1).

11422777 is an equidigital number, since it uses as much as digits as its factorization.

11422777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5488, while the sum is 31.

The square root of 11422777 is about 3379.7599027150. The cubic root of 11422777 is about 225.2115015363.

The spelling of 11422777 in words is "eleven million, four hundred twenty-two thousand, seven hundred seventy-seven".